Dai Name Meaning
The name Dai comes from Welsh roots and carries a meaning worth knowing. Read the full meaning and origin of Dai below, then browse real variants, short forms, and related names from the same family. Tap any name to copy it instantly.
Dai Name Meaning
WelshDerived from the old Celtic word dei meaning "to shine". This name is also used as a Welsh diminutive of DAVID.
Frequently Asked Questions
What does the name Dai mean?
The full meaning, origin and background of Dai appear in the meaning card at the top of this page, followed by real variants and related names from the same family.
Is Dai a boy or girl name?
The usage and origin of Dai are shown in the meaning card above — the related names below include forms used across genders.
What names are similar to Dai?
The list below shows real name variants, short forms, and names that share the roots or sound of Dai — tap any name to copy it.
Is Dai a rare name?
Many names carry centuries of history yet stay uncommon today. Browse the related names below to find a form of Dai that feels right.